fade.c

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/*****************************************************************************
 * ugBASIC - an isomorphic BASIC language compiler for retrocomputers        *
 *****************************************************************************
 * Copyright 2021-2024 Marco Spedaletti (asimov@mclink.it)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *----------------------------------------------------------------------------
 * Concesso in licenza secondo i termini della Licenza Apache, versione 2.0
 * (la "Licenza"); è proibito usare questo file se non in conformità alla
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 * il software distribuito nei termini della Licenza è distribuito
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/****************************************************************************
 * INCLUDE SECTION 
 ****************************************************************************/
 
#include "../../../ugbc.h"
 
/****************************************************************************
 * CODE SECTION 
 ****************************************************************************/
 
#if defined(__atari__) || defined(__atarixl__)

 
/* <usermanual>
@keyword FADE
 
@target atari
@target atarixl
 
</usermanual> */
 
void fade_ticks_var( Environment * _environment, char * _ticks ) {
 
    Variable * ticks =  variable_div_const( _environment, variable_retrieve_or_define( _environment, _ticks, VT_WORD, 0 )->name, 16, NULL );
 
    gtia_fade( _environment, _ticks );
 
}
 
void fade_milliseconds_var( Environment * _environment, char * _millliseconds ) {
 
    Variable * realTiming = variable_div_const( _environment, variable_retrieve_or_define( _environment, _millliseconds, VT_WORD, 0 )->name, 20 * 16, NULL );
 
    gtia_fade( _environment, realTiming->realName );
 
}
 
#endif